CVE-2024-26637: wifi: ath11k: rely on mac80211 debugfs handling for vif

Published Mar 18, 2024
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

wifi: ath11k: rely on mac80211 debugfs handling for vif

mac80211 started to delete debugfs entries in certain cases, causing a ath11k to crash when it tried to delete the entries later. Fix this by relying on mac80211 to delete the entries when appropriate and adding them from the vifadddebugfs handler.

Affected Software

3 affected components
Linux Kernel
Linux Linux kernel>=6.7<6.7.3
Linux Linux kernel=6.8-rc1

Event History

Mar 18, 2024
CVE Published
via MITRE·10:14 AM
Data Sourced
via MITRE·10:14 AM
DescriptionSeverity
Data Sourced
via NVD·11:15 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-26637?

CVE-2024-26637 has a high severity rating due to its potential to cause crashes in the ath11k wireless driver.

2

How do I fix CVE-2024-26637?

To fix CVE-2024-26637, update to the latest version of the Linux kernel where the vulnerability has been patched.

3

What systems are affected by CVE-2024-26637?

CVE-2024-26637 affects systems running the Linux kernel that utilize the ath11k wireless driver.

4

What are the potential consequences of exploiting CVE-2024-26637?

Exploiting CVE-2024-26637 could lead to system instability and crashes related to wireless functionality.

5

Is there a workaround for CVE-2024-26637?

Currently, there is no known workaround for CVE-2024-26637 other than applying the kernel patch.

Contact

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